if __name__ == '__main__':
    while True:
        first_num = input("pleae input first number: ")
        symbol = input("please input + - * / ")
        second_num = input("pleae input second number: ")
        if symbol == "+":
            print(f"{first_num} {symbol} {second_num} = {int(first_num) + int(second_num)}")
        if symbol == "-":
            print(f"{first_num} {symbol} {second_num} = {int(first_num) - int(second_num)}")
        if symbol == "*":
            print(f"{first_num} {symbol} {second_num} = {int(first_num) * int(second_num)}")
        if symbol == "/":
            print(f"{first_num} {symbol} {second_num} = {int(first_num) / int(second_num)}")

